207939446775

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1823}}^1\times {\mathrm{3229}}^1$

素因数の和:5225

約数の個数: 72

約数和(自身を含む): 375136644480

約数和(自身を除く): 167197197705

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 1823, 2355, 3229, 3925, 5469, 7065, 9115, 9687, 11775, 16145, 16407, 27345, 29061, 35325, 45575, 48435, 80725, 82035, 136725, 145305, 242175, 286211, 410175, 506953, 726525, 858633, 1431055, 1520859, 2534765, 2575899, 4293165, 4562577, 5886467, 7155275, 7604295, 12673825, 12879495, 17659401, 21465825, 22812885, 29432335, 38021475, 52978203, 64397475, 88297005, 114064425, 147161675, 264891015, 441485025, 924175319, 1324455075, 2772525957, 4620876595, 8317577871, 13862629785, 23104382975, 41587889355, 69313148925, 207939446775]

約数ペア:

[(1, 207939446775), (3, 69313148925), (5, 41587889355), (9, 23104382975), (15, 13862629785), (25, 8317577871), (45, 4620876595), (75, 2772525957), (157, 1324455075), (225, 924175319), (471, 441485025), (785, 264891015), (1413, 147161675), (1823, 114064425), (2355, 88297005), (3229, 64397475), (3925, 52978203), (5469, 38021475), (7065, 29432335), (9115, 22812885), (9687, 21465825), (11775, 17659401), (16145, 12879495), (16407, 12673825), (27345, 7604295), (29061, 7155275), (35325, 5886467), (45575, 4562577), (48435, 4293165), (80725, 2575899), (82035, 2534765), (136725, 1520859), (145305, 1431055), (242175, 858633), (286211, 726525), (410175, 506953)]