157467375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 325328640

約数和(自身を除く): 167861265

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 37, 39, 45, 65, 75, 97, 111, 117, 125, 135, 185, 195, 225, 291, 325, 333, 351, 375, 481, 485, 555, 585, 675, 873, 925, 975, 999, 1125, 1261, 1443, 1455, 1625, 1665, 1755, 2405, 2425, 2619, 2775, 2925, 3375, 3589, 3783, 4329, 4365, 4625, 4875, 4995, 6305, 7215, 7275, 8325, 8775, 10767, 11349, 12025, 12125, 12987, 13095, 13875, 14625, 17945, 18915, 21645, 21825, 24975, 31525, 32301, 34047, 36075, 36375, 41625, 43875, 46657, 53835, 56745, 60125, 64935, 65475, 89725, 94575, 96903, 108225, 109125, 124875, 139971, 157625, 161505, 170235, 180375, 233285, 269175, 283725, 324675, 327375, 419913, 448625, 472875, 484515, 541125, 699855, 807525, 851175, 1166425, 1259739, 1345875, 1418625, 1623375, 2099565, 2422575, 3499275, 4037625, 4255875, 5832125, 6298695, 10497825, 12112875, 17496375, 31493475, 52489125, 157467375]

約数ペア:

[(1, 157467375), (3, 52489125), (5, 31493475), (9, 17496375), (13, 12112875), (15, 10497825), (25, 6298695), (27, 5832125), (37, 4255875), (39, 4037625), (45, 3499275), (65, 2422575), (75, 2099565), (97, 1623375), (111, 1418625), (117, 1345875), (125, 1259739), (135, 1166425), (185, 851175), (195, 807525), (225, 699855), (291, 541125), (325, 484515), (333, 472875), (351, 448625), (375, 419913), (481, 327375), (485, 324675), (555, 283725), (585, 269175), (675, 233285), (873, 180375), (925, 170235), (975, 161505), (999, 157625), (1125, 139971), (1261, 124875), (1443, 109125), (1455, 108225), (1625, 96903), (1665, 94575), (1755, 89725), (2405, 65475), (2425, 64935), (2619, 60125), (2775, 56745), (2925, 53835), (3375, 46657), (3589, 43875), (3783, 41625), (4329, 36375), (4365, 36075), (4625, 34047), (4875, 32301), (4995, 31525), (6305, 24975), (7215, 21825), (7275, 21645), (8325, 18915), (8775, 17945), (10767, 14625), (11349, 13875), (12025, 13095), (12125, 12987)]