31044195

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 72969120

約数和(自身を除く): 41924925

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 27, 35, 39, 45, 49, 57, 63, 65, 91, 95, 105, 117, 133, 135, 147, 171, 189, 195, 245, 247, 273, 285, 315, 351, 361, 399, 441, 455, 513, 585, 637, 665, 735, 741, 819, 855, 931, 945, 1083, 1197, 1235, 1323, 1365, 1729, 1755, 1805, 1911, 1995, 2205, 2223, 2457, 2527, 2565, 2793, 3185, 3249, 3591, 3705, 4095, 4655, 4693, 5187, 5415, 5733, 5985, 6615, 6669, 7581, 8379, 8645, 9555, 9747, 11115, 12103, 12285, 12635, 13965, 14079, 15561, 16245, 17199, 17689, 17955, 22743, 23465, 25137, 25935, 28665, 32851, 33345, 36309, 37905, 41895, 42237, 46683, 48735, 53067, 60515, 68229, 70395, 77805, 85995, 88445, 98553, 108927, 113715, 125685, 126711, 159201, 164255, 181545, 211185, 229957, 233415, 265335, 295659, 326781, 341145, 477603, 492765, 544635, 633555, 689871, 796005, 886977, 1149785, 1478295, 1633905, 2069613, 2388015, 3449355, 4434885, 6208839, 10348065, 31044195]

約数ペア:

[(1, 31044195), (3, 10348065), (5, 6208839), (7, 4434885), (9, 3449355), (13, 2388015), (15, 2069613), (19, 1633905), (21, 1478295), (27, 1149785), (35, 886977), (39, 796005), (45, 689871), (49, 633555), (57, 544635), (63, 492765), (65, 477603), (91, 341145), (95, 326781), (105, 295659), (117, 265335), (133, 233415), (135, 229957), (147, 211185), (171, 181545), (189, 164255), (195, 159201), (245, 126711), (247, 125685), (273, 113715), (285, 108927), (315, 98553), (351, 88445), (361, 85995), (399, 77805), (441, 70395), (455, 68229), (513, 60515), (585, 53067), (637, 48735), (665, 46683), (735, 42237), (741, 41895), (819, 37905), (855, 36309), (931, 33345), (945, 32851), (1083, 28665), (1197, 25935), (1235, 25137), (1323, 23465), (1365, 22743), (1729, 17955), (1755, 17689), (1805, 17199), (1911, 16245), (1995, 15561), (2205, 14079), (2223, 13965), (2457, 12635), (2527, 12285), (2565, 12103), (2793, 11115), (3185, 9747), (3249, 9555), (3591, 8645), (3705, 8379), (4095, 7581), (4655, 6669), (4693, 6615), (5187, 5985), (5415, 5733)]