22428525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 45800640

約数和(自身を除く): 23372115

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 359, 425, 525, 595, 735, 833, 1077, 1225, 1275, 1785, 1795, 2499, 2513, 2975, 3675, 4165, 5385, 6103, 7539, 8925, 8975, 12495, 12565, 17591, 18309, 20825, 26925, 30515, 37695, 42721, 52773, 62475, 62825, 87955, 91545, 128163, 152575, 188475, 213605, 263865, 299047, 439775, 457725, 640815, 897141, 1068025, 1319325, 1495235, 3204075, 4485705, 7476175, 22428525]

約数ペア:

[(1, 22428525), (3, 7476175), (5, 4485705), (7, 3204075), (15, 1495235), (17, 1319325), (21, 1068025), (25, 897141), (35, 640815), (49, 457725), (51, 439775), (75, 299047), (85, 263865), (105, 213605), (119, 188475), (147, 152575), (175, 128163), (245, 91545), (255, 87955), (357, 62825), (359, 62475), (425, 52773), (525, 42721), (595, 37695), (735, 30515), (833, 26925), (1077, 20825), (1225, 18309), (1275, 17591), (1785, 12565), (1795, 12495), (2499, 8975), (2513, 8925), (2975, 7539), (3675, 6103), (4165, 5385)]