42423975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 84552624

約数和(自身を除く): 42128649

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 165, 183, 225, 275, 281, 305, 495, 549, 671, 825, 843, 915, 1405, 1525, 2013, 2475, 2529, 2745, 3091, 3355, 4215, 4575, 6039, 7025, 9273, 10065, 12645, 13725, 15455, 16775, 17141, 21075, 27819, 30195, 46365, 50325, 51423, 63225, 77275, 85705, 139095, 150975, 154269, 188551, 231825, 257115, 428525, 565653, 695475, 771345, 942755, 1285575, 1696959, 2828265, 3856725, 4713775, 8484795, 14141325, 42423975]

約数ペア:

[(1, 42423975), (3, 14141325), (5, 8484795), (9, 4713775), (11, 3856725), (15, 2828265), (25, 1696959), (33, 1285575), (45, 942755), (55, 771345), (61, 695475), (75, 565653), (99, 428525), (165, 257115), (183, 231825), (225, 188551), (275, 154269), (281, 150975), (305, 139095), (495, 85705), (549, 77275), (671, 63225), (825, 51423), (843, 50325), (915, 46365), (1405, 30195), (1525, 27819), (2013, 21075), (2475, 17141), (2529, 16775), (2745, 15455), (3091, 13725), (3355, 12645), (4215, 10065), (4575, 9273), (6039, 7025)]