21834856575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{16139}}^1$

素因数の和:17021

約数の個数: 72

約数和(自身を含む): 44750409600

約数和(自身を除く): 22915553025

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 859, 1575, 2577, 4295, 6013, 7731, 12885, 16139, 18039, 21475, 30065, 38655, 48417, 54117, 64425, 80695, 90195, 112973, 145251, 150325, 193275, 242085, 270585, 338919, 403475, 450975, 564865, 726255, 1016757, 1210425, 1352925, 1694595, 2824325, 3631275, 5083785, 8472975, 13863401, 25418925, 41590203, 69317005, 97043807, 124770609, 207951015, 291131421, 346585025, 485219035, 623853045, 873394263, 1039755075, 1455657105, 2426095175, 3119265225, 4366971315, 7278285525, 21834856575]

約数ペア:

[(1, 21834856575), (3, 7278285525), (5, 4366971315), (7, 3119265225), (9, 2426095175), (15, 1455657105), (21, 1039755075), (25, 873394263), (35, 623853045), (45, 485219035), (63, 346585025), (75, 291131421), (105, 207951015), (175, 124770609), (225, 97043807), (315, 69317005), (525, 41590203), (859, 25418925), (1575, 13863401), (2577, 8472975), (4295, 5083785), (6013, 3631275), (7731, 2824325), (12885, 1694595), (16139, 1352925), (18039, 1210425), (21475, 1016757), (30065, 726255), (38655, 564865), (48417, 450975), (54117, 403475), (64425, 338919), (80695, 270585), (90195, 242085), (112973, 193275), (145251, 150325)]