155205765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 320785920

約数和(自身を除く): 165580155

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 89, 99, 117, 143, 165, 195, 267, 271, 429, 445, 495, 585, 715, 801, 813, 979, 1157, 1287, 1335, 1355, 2145, 2439, 2937, 2981, 3471, 3523, 4005, 4065, 4895, 5785, 6435, 8811, 8943, 10413, 10569, 12195, 12727, 14685, 14905, 17355, 17615, 24119, 26829, 31707, 38181, 38753, 44055, 44715, 52065, 52845, 63635, 72357, 114543, 116259, 120595, 134145, 158535, 190905, 193765, 217071, 265309, 313547, 348777, 361785, 572715, 581295, 795927, 940641, 1085355, 1326545, 1567735, 1743885, 2387781, 2821923, 3449017, 3979635, 4703205, 10347051, 11938905, 14109615, 17245085, 31041153, 51735255, 155205765]

約数ペア:

[(1, 155205765), (3, 51735255), (5, 31041153), (9, 17245085), (11, 14109615), (13, 11938905), (15, 10347051), (33, 4703205), (39, 3979635), (45, 3449017), (55, 2821923), (65, 2387781), (89, 1743885), (99, 1567735), (117, 1326545), (143, 1085355), (165, 940641), (195, 795927), (267, 581295), (271, 572715), (429, 361785), (445, 348777), (495, 313547), (585, 265309), (715, 217071), (801, 193765), (813, 190905), (979, 158535), (1157, 134145), (1287, 120595), (1335, 116259), (1355, 114543), (2145, 72357), (2439, 63635), (2937, 52845), (2981, 52065), (3471, 44715), (3523, 44055), (4005, 38753), (4065, 38181), (4895, 31707), (5785, 26829), (6435, 24119), (8811, 17615), (8943, 17355), (10413, 14905), (10569, 14685), (12195, 12727)]