169742875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 236029248

約数和(自身を除く): 66286373

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 151, 391, 425, 529, 575, 755, 1955, 2125, 2567, 2645, 2875, 3473, 3775, 8993, 9775, 12835, 13225, 17365, 18875, 44965, 48875, 59041, 64175, 66125, 79879, 86825, 224825, 295205, 320875, 399395, 434125, 1124125, 1357943, 1476025, 1996975, 6789715, 7380125, 9984875, 33948575, 169742875]

約数ペア:

[(1, 169742875), (5, 33948575), (17, 9984875), (23, 7380125), (25, 6789715), (85, 1996975), (115, 1476025), (125, 1357943), (151, 1124125), (391, 434125), (425, 399395), (529, 320875), (575, 295205), (755, 224825), (1955, 86825), (2125, 79879), (2567, 66125), (2645, 64175), (2875, 59041), (3473, 48875), (3775, 44965), (8993, 18875), (9775, 17365), (12835, 13225)]