391330250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 757665792

約数和(自身を除く): 366335542

約数列:

[1, 2, 5, 10, 25, 50, 61, 67, 122, 125, 134, 250, 305, 335, 383, 610, 670, 766, 1525, 1675, 1915, 3050, 3350, 3830, 4087, 7625, 8174, 8375, 9575, 15250, 16750, 19150, 20435, 23363, 25661, 40870, 46726, 47875, 51322, 95750, 102175, 116815, 128305, 204350, 233630, 256610, 510875, 584075, 641525, 1021750, 1168150, 1283050, 1565321, 2920375, 3130642, 3207625, 5840750, 6415250, 7826605, 15653210, 39133025, 78266050, 195665125, 391330250]

約数ペア:

[(1, 391330250), (2, 195665125), (5, 78266050), (10, 39133025), (25, 15653210), (50, 7826605), (61, 6415250), (67, 5840750), (122, 3207625), (125, 3130642), (134, 2920375), (250, 1565321), (305, 1283050), (335, 1168150), (383, 1021750), (610, 641525), (670, 584075), (766, 510875), (1525, 256610), (1675, 233630), (1915, 204350), (3050, 128305), (3350, 116815), (3830, 102175), (4087, 95750), (7625, 51322), (8174, 47875), (8375, 46726), (9575, 40870), (15250, 25661), (16750, 23363), (19150, 20435)]