20236462875

素因数分解:

$3^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21552

約数の個数: 96

約数和(自身を含む): 39052855296

約数和(自身を除く): 18816392421

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 125, 135, 155, 225, 243, 279, 375, 405, 465, 675, 775, 837, 1125, 1215, 1395, 2025, 2325, 2511, 3375, 3875, 4185, 6075, 6975, 7533, 10125, 11625, 12555, 20925, 21491, 30375, 34875, 37665, 62775, 64473, 104625, 107455, 188325, 193419, 313875, 322365, 537275, 580257, 666221, 941625, 967095, 1611825, 1740771, 1998663, 2686375, 2901285, 3331105, 4835475, 5222313, 5995989, 8059125, 8703855, 9993315, 14506425, 16655525, 17987967, 24177375, 26111565, 29979945, 43519275, 49966575, 53963901, 72532125, 83277625, 89939835, 130557825, 149899725, 161891703, 217596375, 249832875, 269819505, 449699175, 652789125, 749498625, 809458515, 1349097525, 2248495875, 4047292575, 6745487625, 20236462875]

約数ペア:

[(1, 20236462875), (3, 6745487625), (5, 4047292575), (9, 2248495875), (15, 1349097525), (25, 809458515), (27, 749498625), (31, 652789125), (45, 449699175), (75, 269819505), (81, 249832875), (93, 217596375), (125, 161891703), (135, 149899725), (155, 130557825), (225, 89939835), (243, 83277625), (279, 72532125), (375, 53963901), (405, 49966575), (465, 43519275), (675, 29979945), (775, 26111565), (837, 24177375), (1125, 17987967), (1215, 16655525), (1395, 14506425), (2025, 9993315), (2325, 8703855), (2511, 8059125), (3375, 5995989), (3875, 5222313), (4185, 4835475), (6075, 3331105), (6975, 2901285), (7533, 2686375), (10125, 1998663), (11625, 1740771), (12555, 1611825), (20925, 967095), (21491, 941625), (30375, 666221), (34875, 580257), (37665, 537275), (62775, 322365), (64473, 313875), (104625, 193419), (107455, 188325)]