158889375

素因数分解:

$3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 60

約数和(自身を含む): 293381088

約数和(自身を除く): 134491713

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 601, 625, 705, 1125, 1175, 1803, 1875, 2115, 3005, 3525, 5409, 5625, 5875, 9015, 10575, 15025, 17625, 27045, 28247, 29375, 45075, 52875, 75125, 84741, 88125, 135225, 141235, 225375, 254223, 264375, 375625, 423705, 676125, 706175, 1126875, 1271115, 2118525, 3380625, 3530875, 6355575, 10592625, 17654375, 31777875, 52963125, 158889375]

約数ペア:

[(1, 158889375), (3, 52963125), (5, 31777875), (9, 17654375), (15, 10592625), (25, 6355575), (45, 3530875), (47, 3380625), (75, 2118525), (125, 1271115), (141, 1126875), (225, 706175), (235, 676125), (375, 423705), (423, 375625), (601, 264375), (625, 254223), (705, 225375), (1125, 141235), (1175, 135225), (1803, 88125), (1875, 84741), (2115, 75125), (3005, 52875), (3525, 45075), (5409, 29375), (5625, 28247), (5875, 27045), (9015, 17625), (10575, 15025)]