76981275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 161960864

約数和(自身を除く): 84979589

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 75, 105, 111, 175, 185, 225, 259, 315, 333, 525, 555, 777, 925, 1295, 1321, 1575, 1665, 2331, 2775, 3885, 3963, 6475, 6605, 8325, 9247, 11655, 11889, 19425, 19815, 27741, 33025, 46235, 48877, 58275, 59445, 83223, 99075, 138705, 146631, 231175, 244385, 297225, 342139, 416115, 439893, 693525, 733155, 1026417, 1221925, 1710695, 2080575, 2199465, 3079251, 3665775, 5132085, 8553475, 10997325, 15396255, 25660425, 76981275]

約数ペア:

[(1, 76981275), (3, 25660425), (5, 15396255), (7, 10997325), (9, 8553475), (15, 5132085), (21, 3665775), (25, 3079251), (35, 2199465), (37, 2080575), (45, 1710695), (63, 1221925), (75, 1026417), (105, 733155), (111, 693525), (175, 439893), (185, 416115), (225, 342139), (259, 297225), (315, 244385), (333, 231175), (525, 146631), (555, 138705), (777, 99075), (925, 83223), (1295, 59445), (1321, 58275), (1575, 48877), (1665, 46235), (2331, 33025), (2775, 27741), (3885, 19815), (3963, 19425), (6475, 11889), (6605, 11655), (8325, 9247)]