2184996975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{457}}^1\times {\mathrm{1301}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 4214761488

約数和(自身を除く): 2029764513

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 457, 525, 735, 1225, 1301, 1371, 2285, 3199, 3675, 3903, 6505, 6855, 9107, 9597, 11425, 15995, 19515, 22393, 27321, 32525, 34275, 45535, 47985, 63749, 67179, 79975, 97575, 111965, 136605, 191247, 227675, 239925, 318745, 335895, 559825, 594557, 683025, 956235, 1593725, 1679475, 1783671, 2972785, 4161899, 4781175, 8918355, 12485697, 14863925, 20809495, 29133293, 44591775, 62428485, 87399879, 104047475, 145666465, 312142425, 436999395, 728332325, 2184996975]

約数ペア:

[(1, 2184996975), (3, 728332325), (5, 436999395), (7, 312142425), (15, 145666465), (21, 104047475), (25, 87399879), (35, 62428485), (49, 44591775), (75, 29133293), (105, 20809495), (147, 14863925), (175, 12485697), (245, 8918355), (457, 4781175), (525, 4161899), (735, 2972785), (1225, 1783671), (1301, 1679475), (1371, 1593725), (2285, 956235), (3199, 683025), (3675, 594557), (3903, 559825), (6505, 335895), (6855, 318745), (9107, 239925), (9597, 227675), (11425, 191247), (15995, 136605), (19515, 111965), (22393, 97575), (27321, 79975), (32525, 67179), (34275, 63749), (45535, 47985)]