254454975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^2$

素因数の和:429

約数の個数: 54

約数和(自身を含む): 472935008

約数和(自身を除く): 218480033

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 191, 225, 279, 465, 573, 775, 955, 1395, 1719, 2325, 2865, 4775, 5921, 6975, 8595, 14325, 17763, 29605, 36481, 42975, 53289, 88815, 109443, 148025, 182405, 266445, 328329, 444075, 547215, 912025, 1130911, 1332225, 1641645, 2736075, 3392733, 5654555, 8208225, 10178199, 16963665, 28272775, 50890995, 84818325, 254454975]

約数ペア:

[(1, 254454975), (3, 84818325), (5, 50890995), (9, 28272775), (15, 16963665), (25, 10178199), (31, 8208225), (45, 5654555), (75, 3392733), (93, 2736075), (155, 1641645), (191, 1332225), (225, 1130911), (279, 912025), (465, 547215), (573, 444075), (775, 328329), (955, 266445), (1395, 182405), (1719, 148025), (2325, 109443), (2865, 88815), (4775, 53289), (5921, 42975), (6975, 36481), (8595, 29605), (14325, 17763)]