353142725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 490801920

約数和(自身を除く): 137659195

約数列:

[1, 5, 13, 25, 47, 61, 65, 235, 305, 325, 379, 611, 793, 1175, 1525, 1895, 2867, 3055, 3965, 4927, 9475, 14335, 15275, 17813, 19825, 23119, 24635, 37271, 71675, 89065, 115595, 123175, 186355, 231569, 300547, 445325, 577975, 931775, 1086593, 1157845, 1502735, 5432965, 5789225, 7513675, 14125709, 27164825, 70628545, 353142725]

約数ペア:

[(1, 353142725), (5, 70628545), (13, 27164825), (25, 14125709), (47, 7513675), (61, 5789225), (65, 5432965), (235, 1502735), (305, 1157845), (325, 1086593), (379, 931775), (611, 577975), (793, 445325), (1175, 300547), (1525, 231569), (1895, 186355), (2867, 123175), (3055, 115595), (3965, 89065), (4927, 71675), (9475, 37271), (14335, 24635), (15275, 23119), (17813, 19825)]