15207823215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1130273}}^1$

素因数の和:1130320

約数の個数: 48

約数和(自身を含む): 29622220992

約数和(自身を除く): 14414397777

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 1130273, 3390819, 5651365, 10172457, 14693549, 16954095, 25996279, 44080647, 50862285, 73467745, 77988837, 129981395, 132241941, 220403235, 233966511, 337951627, 389944185, 661209705, 1013854881, 1169832555, 1689758135, 3041564643, 5069274405, 15207823215]

約数ペア:

[(1, 15207823215), (3, 5069274405), (5, 3041564643), (9, 1689758135), (13, 1169832555), (15, 1013854881), (23, 661209705), (39, 389944185), (45, 337951627), (65, 233966511), (69, 220403235), (115, 132241941), (117, 129981395), (195, 77988837), (207, 73467745), (299, 50862285), (345, 44080647), (585, 25996279), (897, 16954095), (1035, 14693549), (1495, 10172457), (2691, 5651365), (4485, 3390819), (13455, 1130273)]