15907515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 28680288

約数和(自身を除く): 12772773

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 97, 145, 195, 291, 377, 435, 485, 841, 1131, 1261, 1455, 1885, 2523, 2813, 3783, 4205, 5655, 6305, 8439, 10933, 12615, 14065, 18915, 32799, 36569, 42195, 54665, 81577, 109707, 163995, 182845, 244731, 407885, 548535, 1060501, 1223655, 3181503, 5302505, 15907515]

約数ペア:

[(1, 15907515), (3, 5302505), (5, 3181503), (13, 1223655), (15, 1060501), (29, 548535), (39, 407885), (65, 244731), (87, 182845), (97, 163995), (145, 109707), (195, 81577), (291, 54665), (377, 42195), (435, 36569), (485, 32799), (841, 18915), (1131, 14065), (1261, 12615), (1455, 10933), (1885, 8439), (2523, 6305), (2813, 5655), (3783, 4205)]