39533835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 33456885

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 59, 93, 131, 155, 165, 177, 295, 341, 393, 465, 649, 655, 885, 1023, 1441, 1705, 1829, 1947, 1965, 3245, 4061, 4323, 5115, 5487, 7205, 7729, 9145, 9735, 12183, 20119, 20305, 21615, 23187, 27435, 38645, 44671, 60357, 60915, 85019, 100595, 115935, 134013, 223355, 239599, 255057, 301785, 425095, 670065, 718797, 1197995, 1275285, 2635589, 3593985, 7906767, 13177945, 39533835]

約数ペア:

[(1, 39533835), (3, 13177945), (5, 7906767), (11, 3593985), (15, 2635589), (31, 1275285), (33, 1197995), (55, 718797), (59, 670065), (93, 425095), (131, 301785), (155, 255057), (165, 239599), (177, 223355), (295, 134013), (341, 115935), (393, 100595), (465, 85019), (649, 60915), (655, 60357), (885, 44671), (1023, 38645), (1441, 27435), (1705, 23187), (1829, 21615), (1947, 20305), (1965, 20119), (3245, 12183), (4061, 9735), (4323, 9145), (5115, 7729), (5487, 7205)]