13615875

素因数分解:

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

素因数の和:67

約数の個数: 144

約数和(自身を含む): 32366880

約数和(自身を除く): 18751005

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 25, 35, 39, 45, 49, 57, 63, 65, 75, 91, 95, 105, 117, 125, 133, 147, 171, 175, 195, 225, 245, 247, 273, 285, 315, 325, 375, 399, 441, 455, 475, 525, 585, 637, 665, 735, 741, 819, 855, 875, 931, 975, 1125, 1197, 1225, 1235, 1365, 1425, 1575, 1625, 1729, 1911, 1995, 2205, 2223, 2275, 2375, 2625, 2793, 2925, 3185, 3325, 3675, 3705, 4095, 4275, 4655, 4875, 5187, 5733, 5985, 6125, 6175, 6825, 7125, 7875, 8379, 8645, 9555, 9975, 11025, 11115, 11375, 12103, 13965, 14625, 15561, 15925, 16625, 18375, 18525, 20475, 21375, 23275, 25935, 28665, 29925, 30875, 34125, 36309, 41895, 43225, 47775, 49875, 55125, 55575, 60515, 69825, 77805, 79625, 92625, 102375, 108927, 116375, 129675, 143325, 149625, 181545, 209475, 216125, 238875, 277875, 302575, 349125, 389025, 544635, 648375, 716625, 907725, 1047375, 1512875, 1945125, 2723175, 4538625, 13615875]

約数ペア:

[(1, 13615875), (3, 4538625), (5, 2723175), (7, 1945125), (9, 1512875), (13, 1047375), (15, 907725), (19, 716625), (21, 648375), (25, 544635), (35, 389025), (39, 349125), (45, 302575), (49, 277875), (57, 238875), (63, 216125), (65, 209475), (75, 181545), (91, 149625), (95, 143325), (105, 129675), (117, 116375), (125, 108927), (133, 102375), (147, 92625), (171, 79625), (175, 77805), (195, 69825), (225, 60515), (245, 55575), (247, 55125), (273, 49875), (285, 47775), (315, 43225), (325, 41895), (375, 36309), (399, 34125), (441, 30875), (455, 29925), (475, 28665), (525, 25935), (585, 23275), (637, 21375), (665, 20475), (735, 18525), (741, 18375), (819, 16625), (855, 15925), (875, 15561), (931, 14625), (975, 13965), (1125, 12103), (1197, 11375), (1225, 11115), (1235, 11025), (1365, 9975), (1425, 9555), (1575, 8645), (1625, 8379), (1729, 7875), (1911, 7125), (1995, 6825), (2205, 6175), (2223, 6125), (2275, 5985), (2375, 5733), (2625, 5187), (2793, 4875), (2925, 4655), (3185, 4275), (3325, 4095), (3675, 3705)]