71209875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 131848704

約数和(自身を除く): 60638829

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 125, 165, 183, 275, 283, 305, 375, 671, 825, 849, 915, 1375, 1415, 1525, 2013, 3113, 3355, 4125, 4245, 4575, 7075, 7625, 9339, 10065, 15565, 16775, 17263, 21225, 22875, 35375, 46695, 50325, 51789, 77825, 83875, 86315, 106125, 189893, 233475, 251625, 258945, 389125, 431575, 569679, 949465, 1167375, 1294725, 2157875, 2848395, 4747325, 6473625, 14241975, 23736625, 71209875]

約数ペア:

[(1, 71209875), (3, 23736625), (5, 14241975), (11, 6473625), (15, 4747325), (25, 2848395), (33, 2157875), (55, 1294725), (61, 1167375), (75, 949465), (125, 569679), (165, 431575), (183, 389125), (275, 258945), (283, 251625), (305, 233475), (375, 189893), (671, 106125), (825, 86315), (849, 83875), (915, 77825), (1375, 51789), (1415, 50325), (1525, 46695), (2013, 35375), (3113, 22875), (3355, 21225), (4125, 17263), (4245, 16775), (4575, 15565), (7075, 10065), (7625, 9339)]