102291975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 198469440

約数和(自身を除く): 96177465

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 423, 425, 569, 705, 765, 799, 1175, 1275, 1707, 2115, 2397, 2845, 3525, 3825, 3995, 5121, 7191, 8535, 9673, 10575, 11985, 14225, 19975, 25605, 26743, 29019, 35955, 42675, 48365, 59925, 80229, 87057, 128025, 133715, 145095, 179775, 240687, 241825, 401145, 435285, 454631, 668575, 725475, 1203435, 1363893, 2005725, 2176425, 2273155, 4091679, 6017175, 6819465, 11365775, 20458395, 34097325, 102291975]

約数ペア:

[(1, 102291975), (3, 34097325), (5, 20458395), (9, 11365775), (15, 6819465), (17, 6017175), (25, 4091679), (45, 2273155), (47, 2176425), (51, 2005725), (75, 1363893), (85, 1203435), (141, 725475), (153, 668575), (225, 454631), (235, 435285), (255, 401145), (423, 241825), (425, 240687), (569, 179775), (705, 145095), (765, 133715), (799, 128025), (1175, 87057), (1275, 80229), (1707, 59925), (2115, 48365), (2397, 42675), (2845, 35955), (3525, 29019), (3825, 26743), (3995, 25605), (5121, 19975), (7191, 14225), (8535, 11985), (9673, 10575)]