989015625

素因数分解:

$3^2\times 5^6\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 84

約数和(自身を含む): 1926615964

約数和(自身を除く): 937600339

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 541, 585, 625, 975, 1125, 1623, 1625, 1875, 2705, 2925, 3125, 4869, 4875, 5625, 7033, 8115, 8125, 9375, 13525, 14625, 15625, 21099, 24345, 24375, 28125, 35165, 40575, 40625, 46875, 63297, 67625, 73125, 105495, 121725, 121875, 140625, 175825, 202875, 203125, 316485, 338125, 365625, 527475, 608625, 609375, 879125, 1014375, 1582425, 1690625, 1828125, 2637375, 3043125, 4395625, 5071875, 7912125, 8453125, 13186875, 15215625, 21978125, 25359375, 39560625, 65934375, 76078125, 109890625, 197803125, 329671875, 989015625]

約数ペア:

[(1, 989015625), (3, 329671875), (5, 197803125), (9, 109890625), (13, 76078125), (15, 65934375), (25, 39560625), (39, 25359375), (45, 21978125), (65, 15215625), (75, 13186875), (117, 8453125), (125, 7912125), (195, 5071875), (225, 4395625), (325, 3043125), (375, 2637375), (541, 1828125), (585, 1690625), (625, 1582425), (975, 1014375), (1125, 879125), (1623, 609375), (1625, 608625), (1875, 527475), (2705, 365625), (2925, 338125), (3125, 316485), (4869, 203125), (4875, 202875), (5625, 175825), (7033, 140625), (8115, 121875), (8125, 121725), (9375, 105495), (13525, 73125), (14625, 67625), (15625, 63297), (21099, 46875), (24345, 40625), (24375, 40575), (28125, 35165)]