4259325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 8764320

約数和(自身を除く): 4504995

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 61, 75, 95, 105, 133, 147, 175, 183, 245, 285, 305, 399, 427, 475, 525, 665, 735, 915, 931, 1159, 1225, 1281, 1425, 1525, 1995, 2135, 2793, 2989, 3325, 3477, 3675, 4575, 4655, 5795, 6405, 8113, 8967, 9975, 10675, 13965, 14945, 17385, 23275, 24339, 28975, 32025, 40565, 44835, 56791, 69825, 74725, 86925, 121695, 170373, 202825, 224175, 283955, 608475, 851865, 1419775, 4259325]

約数ペア:

[(1, 4259325), (3, 1419775), (5, 851865), (7, 608475), (15, 283955), (19, 224175), (21, 202825), (25, 170373), (35, 121695), (49, 86925), (57, 74725), (61, 69825), (75, 56791), (95, 44835), (105, 40565), (133, 32025), (147, 28975), (175, 24339), (183, 23275), (245, 17385), (285, 14945), (305, 13965), (399, 10675), (427, 9975), (475, 8967), (525, 8113), (665, 6405), (735, 5795), (915, 4655), (931, 4575), (1159, 3675), (1225, 3477), (1281, 3325), (1425, 2989), (1525, 2793), (1995, 2135)]