172497325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 294481152

約数和(自身を除く): 121983827

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 61, 65, 77, 91, 113, 143, 175, 275, 305, 325, 385, 427, 455, 565, 671, 715, 791, 793, 1001, 1243, 1469, 1525, 1925, 2135, 2275, 2825, 3355, 3575, 3955, 3965, 4697, 5005, 5551, 6215, 6893, 7345, 8701, 8723, 10283, 10675, 16159, 16775, 19775, 19825, 23485, 25025, 27755, 31075, 34465, 36725, 43505, 43615, 48251, 51415, 61061, 75823, 80795, 89609, 113113, 117425, 138775, 172325, 217525, 218075, 241255, 257075, 305305, 379115, 403975, 448045, 530761, 565565, 627263, 985699, 1206275, 1526525, 1895575, 2240225, 2653805, 2827825, 3136315, 4928495, 6899893, 13269025, 15681575, 24642475, 34499465, 172497325]

約数ペア:

[(1, 172497325), (5, 34499465), (7, 24642475), (11, 15681575), (13, 13269025), (25, 6899893), (35, 4928495), (55, 3136315), (61, 2827825), (65, 2653805), (77, 2240225), (91, 1895575), (113, 1526525), (143, 1206275), (175, 985699), (275, 627263), (305, 565565), (325, 530761), (385, 448045), (427, 403975), (455, 379115), (565, 305305), (671, 257075), (715, 241255), (791, 218075), (793, 217525), (1001, 172325), (1243, 138775), (1469, 117425), (1525, 113113), (1925, 89609), (2135, 80795), (2275, 75823), (2825, 61061), (3355, 51415), (3575, 48251), (3955, 43615), (3965, 43505), (4697, 36725), (5005, 34465), (5551, 31075), (6215, 27755), (6893, 25025), (7345, 23485), (8701, 19825), (8723, 19775), (10283, 16775), (10675, 16159)]