88861965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 65966835

約数列:

[1, 3, 5, 15, 31, 41, 59, 79, 93, 123, 155, 177, 205, 237, 295, 395, 465, 615, 885, 1185, 1271, 1829, 2419, 2449, 3239, 3813, 4661, 5487, 6355, 7257, 7347, 9145, 9717, 12095, 12245, 13983, 16195, 19065, 23305, 27435, 36285, 36735, 48585, 69915, 74989, 100409, 144491, 191101, 224967, 301227, 374945, 433473, 502045, 573303, 722455, 955505, 1124835, 1506135, 2167365, 2866515, 5924131, 17772393, 29620655, 88861965]

約数ペア:

[(1, 88861965), (3, 29620655), (5, 17772393), (15, 5924131), (31, 2866515), (41, 2167365), (59, 1506135), (79, 1124835), (93, 955505), (123, 722455), (155, 573303), (177, 502045), (205, 433473), (237, 374945), (295, 301227), (395, 224967), (465, 191101), (615, 144491), (885, 100409), (1185, 74989), (1271, 69915), (1829, 48585), (2419, 36735), (2449, 36285), (3239, 27435), (3813, 23305), (4661, 19065), (5487, 16195), (6355, 13983), (7257, 12245), (7347, 12095), (9145, 9717)]