42643125

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 120

約数和(自身を含む): 95219520

約数和(自身を除く): 52576395

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 95, 105, 125, 133, 135, 171, 175, 189, 225, 285, 315, 361, 375, 399, 475, 513, 525, 625, 665, 675, 855, 875, 945, 1083, 1125, 1197, 1425, 1575, 1805, 1875, 1995, 2375, 2527, 2565, 2625, 3249, 3325, 3375, 3591, 4275, 4375, 4725, 5415, 5625, 5985, 7125, 7581, 7875, 9025, 9747, 9975, 11875, 12635, 12825, 13125, 16245, 16625, 16875, 17955, 21375, 22743, 23625, 27075, 29925, 35625, 37905, 39375, 45125, 48735, 49875, 63175, 64125, 68229, 81225, 83125, 89775, 106875, 113715, 118125, 135375, 149625, 189525, 225625, 243675, 249375, 315875, 320625, 341145, 406125, 448875, 568575, 676875, 748125, 947625, 1218375, 1579375, 1705725, 2030625, 2244375, 2842875, 4738125, 6091875, 8528625, 14214375, 42643125]

約数ペア:

[(1, 42643125), (3, 14214375), (5, 8528625), (7, 6091875), (9, 4738125), (15, 2842875), (19, 2244375), (21, 2030625), (25, 1705725), (27, 1579375), (35, 1218375), (45, 947625), (57, 748125), (63, 676875), (75, 568575), (95, 448875), (105, 406125), (125, 341145), (133, 320625), (135, 315875), (171, 249375), (175, 243675), (189, 225625), (225, 189525), (285, 149625), (315, 135375), (361, 118125), (375, 113715), (399, 106875), (475, 89775), (513, 83125), (525, 81225), (625, 68229), (665, 64125), (675, 63175), (855, 49875), (875, 48735), (945, 45125), (1083, 39375), (1125, 37905), (1197, 35625), (1425, 29925), (1575, 27075), (1805, 23625), (1875, 22743), (1995, 21375), (2375, 17955), (2527, 16875), (2565, 16625), (2625, 16245), (3249, 13125), (3325, 12825), (3375, 12635), (3591, 11875), (4275, 9975), (4375, 9747), (4725, 9025), (5415, 7875), (5625, 7581), (5985, 7125)]