227979375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 419865600

約数和(自身を除く): 191886225

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 125, 141, 195, 199, 235, 325, 375, 597, 611, 625, 705, 975, 995, 1175, 1625, 1833, 1875, 2587, 2985, 3055, 3525, 4875, 4975, 5875, 7761, 8125, 9165, 9353, 12935, 14925, 15275, 17625, 24375, 24875, 28059, 29375, 38805, 45825, 46765, 64675, 74625, 76375, 88125, 121589, 124375, 140295, 194025, 229125, 233825, 323375, 364767, 373125, 381875, 607945, 701475, 970125, 1145625, 1169125, 1616875, 1823835, 3039725, 3507375, 4850625, 5845625, 9119175, 15198625, 17536875, 45595875, 75993125, 227979375]

約数ペア:

[(1, 227979375), (3, 75993125), (5, 45595875), (13, 17536875), (15, 15198625), (25, 9119175), (39, 5845625), (47, 4850625), (65, 3507375), (75, 3039725), (125, 1823835), (141, 1616875), (195, 1169125), (199, 1145625), (235, 970125), (325, 701475), (375, 607945), (597, 381875), (611, 373125), (625, 364767), (705, 323375), (975, 233825), (995, 229125), (1175, 194025), (1625, 140295), (1833, 124375), (1875, 121589), (2587, 88125), (2985, 76375), (3055, 74625), (3525, 64675), (4875, 46765), (4975, 45825), (5875, 38805), (7761, 29375), (8125, 28059), (9165, 24875), (9353, 24375), (12935, 17625), (14925, 15275)]