38513265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 72941760

約数和(自身を除く): 34428495

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 859, 915, 1281, 2135, 2577, 2989, 4295, 6013, 6405, 8967, 12885, 14945, 18039, 30065, 42091, 44835, 52399, 90195, 126273, 157197, 210455, 261995, 366793, 631365, 785985, 1100379, 1833965, 2567551, 5501895, 7702653, 12837755, 38513265]

約数ペア:

[(1, 38513265), (3, 12837755), (5, 7702653), (7, 5501895), (15, 2567551), (21, 1833965), (35, 1100379), (49, 785985), (61, 631365), (105, 366793), (147, 261995), (183, 210455), (245, 157197), (305, 126273), (427, 90195), (735, 52399), (859, 44835), (915, 42091), (1281, 30065), (2135, 18039), (2577, 14945), (2989, 12885), (4295, 8967), (6013, 6405)]