478788405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 816480000

約数和(自身を除く): 337691595

約数列:

[1, 3, 5, 15, 29, 83, 87, 89, 145, 149, 249, 267, 415, 435, 445, 447, 745, 1245, 1335, 2235, 2407, 2581, 4321, 7221, 7387, 7743, 12035, 12367, 12905, 12963, 13261, 21605, 22161, 36105, 36935, 37101, 38715, 39783, 61835, 64815, 66305, 110805, 185505, 198915, 214223, 358643, 384569, 642669, 1071115, 1075929, 1100663, 1153707, 1793215, 1922845, 3213345, 3301989, 5379645, 5503315, 5768535, 16509945, 31919227, 95757681, 159596135, 478788405]

約数ペア:

[(1, 478788405), (3, 159596135), (5, 95757681), (15, 31919227), (29, 16509945), (83, 5768535), (87, 5503315), (89, 5379645), (145, 3301989), (149, 3213345), (249, 1922845), (267, 1793215), (415, 1153707), (435, 1100663), (445, 1075929), (447, 1071115), (745, 642669), (1245, 384569), (1335, 358643), (2235, 214223), (2407, 198915), (2581, 185505), (4321, 110805), (7221, 66305), (7387, 64815), (7743, 61835), (12035, 39783), (12367, 38715), (12905, 37101), (12963, 36935), (13261, 36105), (21605, 22161)]