1330261465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 1889879040

約数和(自身を除く): 559617575

約数列:

[1, 5, 13, 23, 29, 61, 65, 115, 145, 299, 305, 377, 503, 667, 793, 1403, 1495, 1769, 1885, 2515, 3335, 3965, 6539, 7015, 8671, 8845, 11569, 14587, 18239, 22997, 30683, 32695, 40687, 43355, 57845, 72935, 91195, 114985, 150397, 153415, 189631, 203435, 335501, 398879, 528931, 705709, 751985, 889807, 948155, 1677505, 1994395, 2644655, 3528545, 4361513, 4449035, 9174217, 11567491, 20465561, 21807565, 45871085, 57837455, 102327805, 266052293, 1330261465]

約数ペア:

[(1, 1330261465), (5, 266052293), (13, 102327805), (23, 57837455), (29, 45871085), (61, 21807565), (65, 20465561), (115, 11567491), (145, 9174217), (299, 4449035), (305, 4361513), (377, 3528545), (503, 2644655), (667, 1994395), (793, 1677505), (1403, 948155), (1495, 889807), (1769, 751985), (1885, 705709), (2515, 528931), (3335, 398879), (3965, 335501), (6539, 203435), (7015, 189631), (8671, 153415), (8845, 150397), (11569, 114985), (14587, 91195), (18239, 72935), (22997, 57845), (30683, 43355), (32695, 40687)]