38921025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 79994880

約数和(自身を除く): 41073855

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 143, 165, 191, 195, 209, 247, 275, 285, 325, 429, 475, 573, 627, 715, 741, 825, 955, 975, 1045, 1235, 1425, 2101, 2145, 2483, 2717, 2865, 3135, 3575, 3629, 3705, 4775, 5225, 6175, 6303, 7449, 8151, 10505, 10725, 10887, 12415, 13585, 14325, 15675, 18145, 18525, 27313, 31515, 37245, 39919, 40755, 47177, 52525, 54435, 62075, 67925, 81939, 90725, 119757, 136565, 141531, 157575, 186225, 199595, 203775, 235885, 272175, 409695, 518947, 598785, 682825, 707655, 997975, 1179425, 1556841, 2048475, 2594735, 2993925, 3538275, 7784205, 12973675, 38921025]

約数ペア:

[(1, 38921025), (3, 12973675), (5, 7784205), (11, 3538275), (13, 2993925), (15, 2594735), (19, 2048475), (25, 1556841), (33, 1179425), (39, 997975), (55, 707655), (57, 682825), (65, 598785), (75, 518947), (95, 409695), (143, 272175), (165, 235885), (191, 203775), (195, 199595), (209, 186225), (247, 157575), (275, 141531), (285, 136565), (325, 119757), (429, 90725), (475, 81939), (573, 67925), (627, 62075), (715, 54435), (741, 52525), (825, 47177), (955, 40755), (975, 39919), (1045, 37245), (1235, 31515), (1425, 27313), (2101, 18525), (2145, 18145), (2483, 15675), (2717, 14325), (2865, 13585), (3135, 12415), (3575, 10887), (3629, 10725), (3705, 10505), (4775, 8151), (5225, 7449), (6175, 6303)]