205344225

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{5813}}^1$

素因数の和:5986

約数の個数: 36

約数和(自身を含む): 370200636

約数和(自身を除く): 164856411

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 2355, 3925, 5813, 7065, 11775, 17439, 29065, 35325, 52317, 87195, 145325, 261585, 435975, 912641, 1307925, 2737923, 4563205, 8213769, 13689615, 22816025, 41068845, 68448075, 205344225]

約数ペア:

[(1, 205344225), (3, 68448075), (5, 41068845), (9, 22816025), (15, 13689615), (25, 8213769), (45, 4563205), (75, 2737923), (157, 1307925), (225, 912641), (471, 435975), (785, 261585), (1413, 145325), (2355, 87195), (3925, 52317), (5813, 35325), (7065, 29065), (11775, 17439)]