89738775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 185238144

約数和(自身を除く): 95499369

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 227, 251, 315, 525, 681, 753, 1135, 1255, 1575, 1589, 1757, 2043, 2259, 3405, 3765, 4767, 5271, 5675, 6275, 7945, 8785, 10215, 11295, 14301, 15813, 17025, 18825, 23835, 26355, 39725, 43925, 51075, 56475, 56977, 71505, 79065, 119175, 131775, 170931, 284885, 357525, 395325, 398839, 512793, 854655, 1196517, 1424425, 1994195, 2563965, 3589551, 4273275, 5982585, 9970975, 12819825, 17947755, 29912925, 89738775]

約数ペア:

[(1, 89738775), (3, 29912925), (5, 17947755), (7, 12819825), (9, 9970975), (15, 5982585), (21, 4273275), (25, 3589551), (35, 2563965), (45, 1994195), (63, 1424425), (75, 1196517), (105, 854655), (175, 512793), (225, 398839), (227, 395325), (251, 357525), (315, 284885), (525, 170931), (681, 131775), (753, 119175), (1135, 79065), (1255, 71505), (1575, 56977), (1589, 56475), (1757, 51075), (2043, 43925), (2259, 39725), (3405, 26355), (3765, 23835), (4767, 18825), (5271, 17025), (5675, 15813), (6275, 14301), (7945, 11295), (8785, 10215)]