75047505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 139829760

約数和(自身を除く): 64782255

約数列:

[1, 3, 5, 13, 15, 23, 29, 39, 65, 69, 87, 115, 145, 195, 299, 345, 377, 435, 577, 667, 897, 1131, 1495, 1731, 1885, 2001, 2885, 3335, 4485, 5655, 7501, 8655, 8671, 10005, 13271, 16733, 22503, 26013, 37505, 39813, 43355, 50199, 66355, 83665, 112515, 130065, 172523, 199065, 217529, 250995, 384859, 517569, 652587, 862615, 1087645, 1154577, 1924295, 2587845, 3262935, 5003167, 5772885, 15009501, 25015835, 75047505]

約数ペア:

[(1, 75047505), (3, 25015835), (5, 15009501), (13, 5772885), (15, 5003167), (23, 3262935), (29, 2587845), (39, 1924295), (65, 1154577), (69, 1087645), (87, 862615), (115, 652587), (145, 517569), (195, 384859), (299, 250995), (345, 217529), (377, 199065), (435, 172523), (577, 130065), (667, 112515), (897, 83665), (1131, 66355), (1495, 50199), (1731, 43355), (1885, 39813), (2001, 37505), (2885, 26013), (3335, 22503), (4485, 16733), (5655, 13271), (7501, 10005), (8655, 8671)]