19274475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 35426304

約数和(自身を除く): 16151829

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 383, 671, 825, 915, 1149, 1525, 1915, 2013, 3355, 4213, 4575, 5745, 9575, 10065, 12639, 16775, 21065, 23363, 28725, 50325, 63195, 70089, 105325, 116815, 256993, 315975, 350445, 584075, 770979, 1284965, 1752225, 3854895, 6424825, 19274475]

約数ペア:

[(1, 19274475), (3, 6424825), (5, 3854895), (11, 1752225), (15, 1284965), (25, 770979), (33, 584075), (55, 350445), (61, 315975), (75, 256993), (165, 116815), (183, 105325), (275, 70089), (305, 63195), (383, 50325), (671, 28725), (825, 23363), (915, 21065), (1149, 16775), (1525, 12639), (1915, 10065), (2013, 9575), (3355, 5745), (4213, 4575)]