2951879975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 4089247200

約数和(自身を除く): 1137367225

約数列:

[1, 5, 11, 25, 55, 61, 149, 275, 305, 671, 745, 1181, 1525, 1639, 3355, 3725, 5905, 8195, 9089, 12991, 16775, 29525, 40975, 45445, 64955, 72041, 99979, 175969, 227225, 324775, 360205, 499895, 792451, 879845, 1801025, 1935659, 2499475, 3962255, 4399225, 9678295, 10734109, 19811275, 48391475, 53670545, 118075199, 268352725, 590375995, 2951879975]

約数ペア:

[(1, 2951879975), (5, 590375995), (11, 268352725), (25, 118075199), (55, 53670545), (61, 48391475), (149, 19811275), (275, 10734109), (305, 9678295), (671, 4399225), (745, 3962255), (1181, 2499475), (1525, 1935659), (1639, 1801025), (3355, 879845), (3725, 792451), (5905, 499895), (8195, 360205), (9089, 324775), (12991, 227225), (16775, 175969), (29525, 99979), (40975, 72041), (45445, 64955)]