201990512925

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{150551}}^1$

素因数の和:150723

約数の個数: 72

約数和(自身を含む): 371315430720

約数和(自身を除く): 169324917795

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 89, 201, 225, 267, 335, 445, 603, 801, 1005, 1335, 1675, 2225, 3015, 4005, 5025, 5963, 6675, 15075, 17889, 20025, 29815, 53667, 89445, 149075, 150551, 268335, 447225, 451653, 752755, 1341675, 1354959, 2258265, 3763775, 6774795, 10086917, 11291325, 13399039, 30260751, 33873975, 40197117, 50434585, 66995195, 90782253, 120591351, 151303755, 200985585, 252172925, 334975975, 453911265, 602956755, 756518775, 897735613, 1004927925, 2269556325, 2693206839, 3014783775, 4488678065, 8079620517, 13466034195, 22443390325, 40398102585, 67330170975, 201990512925]

約数ペア:

[(1, 201990512925), (3, 67330170975), (5, 40398102585), (9, 22443390325), (15, 13466034195), (25, 8079620517), (45, 4488678065), (67, 3014783775), (75, 2693206839), (89, 2269556325), (201, 1004927925), (225, 897735613), (267, 756518775), (335, 602956755), (445, 453911265), (603, 334975975), (801, 252172925), (1005, 200985585), (1335, 151303755), (1675, 120591351), (2225, 90782253), (3015, 66995195), (4005, 50434585), (5025, 40197117), (5963, 33873975), (6675, 30260751), (15075, 13399039), (17889, 11291325), (20025, 10086917), (29815, 6774795), (53667, 3763775), (89445, 2258265), (149075, 1354959), (150551, 1341675), (268335, 752755), (447225, 451653)]