238423875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 422822400

約数和(自身を除く): 184398525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 125, 285, 307, 327, 375, 475, 545, 921, 1425, 1535, 1635, 2071, 2375, 2725, 4605, 5833, 6213, 7125, 7675, 8175, 10355, 13625, 17499, 23025, 29165, 31065, 33463, 38375, 40875, 51775, 87495, 100389, 115125, 145825, 155325, 167315, 258875, 437475, 501945, 635797, 729125, 776625, 836575, 1907391, 2187375, 2509725, 3178985, 4182875, 9536955, 12548625, 15894925, 47684775, 79474625, 238423875]

約数ペア:

[(1, 238423875), (3, 79474625), (5, 47684775), (15, 15894925), (19, 12548625), (25, 9536955), (57, 4182875), (75, 3178985), (95, 2509725), (109, 2187375), (125, 1907391), (285, 836575), (307, 776625), (327, 729125), (375, 635797), (475, 501945), (545, 437475), (921, 258875), (1425, 167315), (1535, 155325), (1635, 145825), (2071, 115125), (2375, 100389), (2725, 87495), (4605, 51775), (5833, 40875), (6213, 38375), (7125, 33463), (7675, 31065), (8175, 29165), (10355, 23025), (13625, 17499)]