201638925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 384752160

約数和(自身を除く): 183113235

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 101, 171, 225, 285, 303, 467, 475, 505, 855, 909, 1401, 1425, 1515, 1919, 2335, 2525, 4203, 4275, 4545, 5757, 7005, 7575, 8873, 9595, 11675, 17271, 21015, 22725, 26619, 28785, 35025, 44365, 47167, 47975, 79857, 86355, 105075, 133095, 141501, 143925, 221825, 235835, 399285, 424503, 431775, 665475, 707505, 896173, 1179175, 1996425, 2122515, 2688519, 3537525, 4480865, 8065557, 10612575, 13442595, 22404325, 40327785, 67212975, 201638925]

約数ペア:

[(1, 201638925), (3, 67212975), (5, 40327785), (9, 22404325), (15, 13442595), (19, 10612575), (25, 8065557), (45, 4480865), (57, 3537525), (75, 2688519), (95, 2122515), (101, 1996425), (171, 1179175), (225, 896173), (285, 707505), (303, 665475), (467, 431775), (475, 424503), (505, 399285), (855, 235835), (909, 221825), (1401, 143925), (1425, 141501), (1515, 133095), (1919, 105075), (2335, 86355), (2525, 79857), (4203, 47975), (4275, 47167), (4545, 44365), (5757, 35025), (7005, 28785), (7575, 26619), (8873, 22725), (9595, 21015), (11675, 17271)]