65312975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 39680305

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1511, 1729, 2275, 3325, 6175, 7555, 8645, 10577, 19643, 28709, 37775, 43225, 52885, 98215, 137501, 143545, 200963, 264425, 373217, 491075, 687505, 717725, 1004815, 1866085, 2612519, 3437525, 5024075, 9330425, 13062595, 65312975]

約数ペア:

[(1, 65312975), (5, 13062595), (7, 9330425), (13, 5024075), (19, 3437525), (25, 2612519), (35, 1866085), (65, 1004815), (91, 717725), (95, 687505), (133, 491075), (175, 373217), (247, 264425), (325, 200963), (455, 143545), (475, 137501), (665, 98215), (1235, 52885), (1511, 43225), (1729, 37775), (2275, 28709), (3325, 19643), (6175, 10577), (7555, 8645)]