742235415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 1271255040

約数和(自身を除く): 529019625

約数列:

[1, 3, 5, 15, 23, 69, 79, 113, 115, 237, 241, 339, 345, 395, 565, 723, 1185, 1205, 1695, 1817, 2599, 3615, 5451, 5543, 7797, 8927, 9085, 12995, 16629, 19039, 26781, 27233, 27255, 27715, 38985, 44635, 57117, 81699, 83145, 95195, 133905, 136165, 205321, 285585, 408495, 437897, 615963, 626359, 1026605, 1313691, 1879077, 2151407, 2189485, 3079815, 3131795, 6454221, 6568455, 9395385, 10757035, 32271105, 49482361, 148447083, 247411805, 742235415]

約数ペア:

[(1, 742235415), (3, 247411805), (5, 148447083), (15, 49482361), (23, 32271105), (69, 10757035), (79, 9395385), (113, 6568455), (115, 6454221), (237, 3131795), (241, 3079815), (339, 2189485), (345, 2151407), (395, 1879077), (565, 1313691), (723, 1026605), (1185, 626359), (1205, 615963), (1695, 437897), (1817, 408495), (2599, 285585), (3615, 205321), (5451, 136165), (5543, 133905), (7797, 95195), (8927, 83145), (9085, 81699), (12995, 57117), (16629, 44635), (19039, 38985), (26781, 27715), (27233, 27255)]