72588075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 145133568

約数和(自身を除く): 72545493

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 361, 383, 399, 475, 525, 665, 1083, 1149, 1425, 1805, 1915, 1995, 2527, 2681, 3325, 5415, 5745, 7277, 7581, 8043, 9025, 9575, 9975, 12635, 13405, 21831, 27075, 28725, 36385, 37905, 40215, 50939, 63175, 67025, 109155, 138263, 152817, 181925, 189525, 201075, 254695, 414789, 545775, 691315, 764085, 967841, 1273475, 2073945, 2903523, 3456575, 3820425, 4839205, 10369725, 14517615, 24196025, 72588075]

約数ペア:

[(1, 72588075), (3, 24196025), (5, 14517615), (7, 10369725), (15, 4839205), (19, 3820425), (21, 3456575), (25, 2903523), (35, 2073945), (57, 1273475), (75, 967841), (95, 764085), (105, 691315), (133, 545775), (175, 414789), (285, 254695), (361, 201075), (383, 189525), (399, 181925), (475, 152817), (525, 138263), (665, 109155), (1083, 67025), (1149, 63175), (1425, 50939), (1805, 40215), (1915, 37905), (1995, 36385), (2527, 28725), (2681, 27075), (3325, 21831), (5415, 13405), (5745, 12635), (7277, 9975), (7581, 9575), (8043, 9025)]